Files
meshtastic_mqtt_server/store_query.go
T
2026-06-03 18:31:15 +08:00

101 lines
2.3 KiB
Go

package main
import (
"time"
"gorm.io/gorm"
)
type listOptions struct {
Limit int
Offset int
NodeID string
Since *time.Time
Until *time.Time
}
func (s *store) Ping() error {
db, err := s.db.DB()
if err != nil {
return err
}
return db.Ping()
}
func normalizeListOptions(opts listOptions) listOptions {
if opts.Limit <= 0 {
opts.Limit = 100
}
if opts.Limit > 500 {
opts.Limit = 500
}
if opts.Offset < 0 {
opts.Offset = 0
}
return opts
}
func (s *store) ListNodes(opts listOptions) ([]nodeInfoMapRecord, error) {
opts = normalizeListOptions(opts)
var rows []nodeInfoMapRecord
q := s.db.Order("updated_at DESC").Limit(opts.Limit).Offset(opts.Offset)
if opts.NodeID != "" {
q = q.Where("node_id = ?", opts.NodeID)
}
if opts.Since != nil {
q = q.Where("updated_at >= ?", *opts.Since)
}
if opts.Until != nil {
q = q.Where("updated_at <= ?", *opts.Until)
}
return rows, q.Find(&rows).Error
}
func (s *store) GetNode(nodeID string) (*nodeInfoMapRecord, error) {
var row nodeInfoMapRecord
if err := s.db.Where("node_id = ?", nodeID).Take(&row).Error; err != nil {
return nil, err
}
return &row, nil
}
func (s *store) ListTextMessages(opts listOptions) ([]textMessageRecord, error) {
var rows []textMessageRecord
return rows, s.listAppendRows(opts, &rows).Error
}
func (s *store) ListPositions(opts listOptions) ([]positionRecord, error) {
var rows []positionRecord
return rows, s.listAppendRows(opts, &rows).Error
}
func (s *store) ListTelemetry(opts listOptions) ([]telemetryRecord, error) {
var rows []telemetryRecord
return rows, s.listAppendRows(opts, &rows).Error
}
func (s *store) ListRouting(opts listOptions) ([]routingRecord, error) {
var rows []routingRecord
return rows, s.listAppendRows(opts, &rows).Error
}
func (s *store) ListTraceroute(opts listOptions) ([]tracerouteRecord, error) {
var rows []tracerouteRecord
return rows, s.listAppendRows(opts, &rows).Error
}
func (s *store) listAppendRows(opts listOptions, dest any) *gorm.DB {
opts = normalizeListOptions(opts)
q := s.db.Order("created_at DESC").Order("id DESC").Limit(opts.Limit).Offset(opts.Offset)
if opts.NodeID != "" {
q = q.Where("from_id = ?", opts.NodeID)
}
if opts.Since != nil {
q = q.Where("created_at >= ?", *opts.Since)
}
if opts.Until != nil {
q = q.Where("created_at <= ?", *opts.Until)
}
return q.Find(dest)
}